There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...

R esearchers have calculated one of the most precise estimates for the expansion rate of the universe today, and it turns out ...

There's always a touch of melancholy when a chapter that has absorbed years of work comes to an end. In the case of the ...

DC Comics' Absolute Universe is good, but it could really use some familiar heroic additions, like Black Canary, Blue Beetle, ...

Scientists have many big questions to tackle about the universe, including how big it actually is. But even the proposed answers aren't straightforward.

Why is there something rather than nothing? Using a Socratic approach, we survey the best scientific ideas in physics ...

This is the light echo of the Big Bang, the first light that freely moved through the universe. This relic is crucial to our understanding of the universe, and now the ACT team has published the final ...

A team of astronomers using a variety of ground and space-based telescopes including the W. M. Keck Observatory on Maunakea, ...

A radical new theory begins with a central claim: consciousness is the fundamental field of reality; time, space, and matter ...

A newly-detected spinning galaxy filament is reshaping our understanding of cosmic structure, gas flows, and the origins of ...